the GNU version of the Collaborative International Dictionary of English
adj. of or pertaining to cations; having a net positive charge; positively ionic; -- said of ions. Contrasted with anionic.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. of or relating to cations
Word Usage
"Most dyestuff manufacturers market a range of chemicals, known as cationic fixing agents (e.g. Matexil FC-PN, Levogen WW) specifically for improving water fastness."